Function: mean(minus(gradient[0](max(numbers('yyx'), numbers('yxr'))) if numbers('yyx') > gradient[0](max(numbers('yyx'), numbers('yxr'))) if numbers('yxr') > numbers('yyx') else max(numbers('yyx'), numbers('yxr')) else max(numbers('yyx'), numbers('yxr')), gradient[0](max(numbers('yyx'), numbers('yxr'))) if numbers('yyx') > max(numbers('yyx'), numbers('yxr')) else numbers('yxr')), max(numbers('yyx'), numbers('yxr')) if numbers('yyx') > gradient[0](max(numbers('yyx'), numbers('yxr'))) else max(numbers('yyx'), numbers('yxr')) if numbers('yyx') > gradient[0](max(numbers('yyx'), numbers('yxr'))) else numbers('yxr'))